<template>
    <div>
        <city-header></city-header>
        <city-search :cities="cities"></city-search>
        <city-list :cities="cities" :hot="hotCities" :letter="letter"></city-list>
        <city-alphabet :cities="cities" @change="handleLetterChange"></city-alphabet>
    </div>
</template>

<script>
import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
export default {
  name: 'City',
  components: {
    CityHeader,
    CitySearch,
    CityList,
    CityAlphabet
  },
  data () {
      return {
          cities: {},
          hotCities: [],
          letter: ''
      }
  },
  methods:{
      getCityInfo () {
          axios.get('/api/city.json')
            .then(this.handleGetCityInfoSucc)
      },
      handleGetCityInfoSucc (res) {
          res = res.data
          if (res.ret && res.data) {
              const data = res.data
              this.cities = data.cities
              this.hotCities = data.hotCities
          }
      },
      handleLetterChange (letter) {
          this.letter = letter
      }
  },
  mounted () {
      this.getCityInfo()
  }
}
</script>

<style lang="stylus" scoped>
   
</style>